CN219345082U - Vacuum pump - Google Patents

Vacuum pump Download PDF

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Publication number
CN219345082U
CN219345082U CN202320370359.2U CN202320370359U CN219345082U CN 219345082 U CN219345082 U CN 219345082U CN 202320370359 U CN202320370359 U CN 202320370359U CN 219345082 U CN219345082 U CN 219345082U
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CN
China
Prior art keywords
vacuum pump
shell
rear shell
motor
air inlet
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Active
Application number
CN202320370359.2U
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Chinese (zh)
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姜广涛
周恒毅
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Shandong Boxu Energy Saving Equipment Co ltd
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Shandong Boxu Energy Saving Equipment Co ltd
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Priority to CN202320370359.2U priority Critical patent/CN219345082U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

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  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

The utility model relates to the technical field of vacuum pumps, in particular to a vacuum pump which comprises a base, a front shell, a rear shell, a motor, an air outlet cylinder, an air inlet filter, a front shell radiating fin and a rear shell radiating fin. According to the utility model, the front shell cooling fins are arranged on the front shell, and the front shell cooling fins are correspondingly arranged according to the streamline design of the front shell, so that the integral cooling effect on the inner side and the outer side of the front shell is achieved. The rear shell cooling fins are arranged on the rear shell, the rear shell is closer to the motor, and the rear shell cooling fins not only can diffuse heat on the rear shell, but also can block heat generated in the working state of the motor, so that the influence of overhigh temperature on the air suction and air supply of air in the working state of the integral vacuum pump is avoided. The air inlet filter is arranged to filter the air entering the vacuum pump body, so that the internal blockage of the vacuum pump caused by impurities contained in the air is avoided, the overload of the motor caused by the impurities is avoided, and the operation safety of the vacuum pump is improved.

Description

Vacuum pump
Technical Field
The utility model relates to the technical field of vacuum pumps, in particular to a vacuum pump.
Background
The vacuum pump is a multi-stage structure formed by combining two or more stages of suction units, is flexible to connect, improves the vacuumizing efficiency, and is widely applied to the processes of air extraction, air transmission and the like, thus being an indispensable air transmission device.
In the prior art, stability, operating power and operating environment of the vacuum pump during operation are all important. When the special gas is pumped and conveyed, the driving equipment of the vacuum pump can dissipate heat in the working process, the temperature of the working environment can influence the form of the special gas, and the special gas is likely to be spontaneous combustion when contacting oxygen. And dust and impurities in the vacuum pump apparatus and overload operation of the vacuum pump driving apparatus in a gas blocking state are causes of occurrence of abnormal operating environment temperature.
Disclosure of Invention
The utility model provides a vacuum pump aiming at the technical problems in the background technology.
The technical scheme of the utility model is as follows: a vacuum pump comprises a base, a front shell, a rear shell, a motor, an air outlet cylinder, an air inlet filter, a front shell radiating fin and a rear shell radiating fin.
The front shell and the rear shell are connected, and a vacuum pump shell formed by the front shell and the rear shell is arranged on the base; the motor is arranged on the rear shell; the air outlet cylinder is arranged at the air outlet end of the rear shell; the air inlet cylinder is arranged at the air outlet end of the rear shell. The air inlet filter is arranged at the air inlet end of the air inlet cylinder; the front shell cooling fin is arranged on the front shell; the rear housing heat sink is disposed on the rear housing.
Preferably, the front shell and the rear shell are detachably connected; the rear shell is provided with a connecting seat; the connecting seat is provided with a connecting bolt; the connecting bolt is in threaded connection with the front shell.
Preferably, the device also comprises a rotating shaft, a mounting bearing and a vacuum pump blade; the rotating shaft is arranged at the rotating end of the motor and is rotatably arranged on the rear shell; the mounting bearing is arranged on the rotating shaft; the vacuum pump blade is arranged on the mounting bearing, and the vacuum pump blade is positioned between the front shell and the rear shell.
Preferably, the heat dissipation rotary blade is further included; the heat dissipation rotating blade is arranged at one end of the rotating shaft, and the heat dissipation rotating blade is rotatably arranged at the outer side of the front shell; the rotation shaft is rotatably provided on the front case.
Preferably, the device also comprises an air outlet pipe connecting seat; the outlet duct connecting seat is arranged on the air outlet cylinder.
Preferably, the motor also comprises a motor dust cover; the motor dust cover can be dismantled and set up in the one end that the motor kept away from the backshell.
Preferably, the motor further comprises motor radiating blades; the motor cooling blades are rotatably arranged on the motor dust cover.
Preferably, the filter further comprises a filter element and a filter screen; the filter element is arranged on the air inlet filter; the filter screen is arranged at the air inlet end of the air inlet filter.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects: through set up the preceding shell fin on the preceding shell, according to the streamlined design of preceding shell, correspond the preceding shell fin that sets up the dress to play the holistic radiating effect to preceding shell inboard and outside. The rear shell cooling fins are arranged on the rear shell, the rear shell is closer to the motor, and the rear shell cooling fins not only can diffuse heat on the rear shell, but also can block heat generated in the working state of the motor, so that the influence of overhigh temperature on the air suction and air supply of air in the working state of the integral vacuum pump is avoided. The air inlet filter is arranged to filter the air entering the vacuum pump body, so that the phenomenon that the vacuum pump is blocked inside due to impurities contained in the air is avoided, the overload of a motor is avoided, the operation safety of the vacuum pump is improved, and the problem that the heat dissipation effect of the vacuum pump in the prior art is poor is solved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a partial exploded view of one embodiment of the present utility model.
Fig. 3 is an overall exploded view of one embodiment of the present utility model.
Fig. 4 is an overall exploded view of one embodiment of the present utility model.
Reference numerals: 1. a base; 2. a front shell; 3. a rear case; 4. a connecting seat; 5. a connecting bolt; 6. a motor; 7. an air outlet tube; 8. an air inlet cylinder; 9. an intake air filter; 10. a filter element; 11. a filter screen; 12. the air outlet pipe is connected with the seat; 13. a motor dust cover; 14. a rotating shaft; 15. mounting a bearing; 16. a vacuum pump blade; 17. front shell cooling fin; 18. a heat radiation rotating blade; 19. motor cooling fin; 20. and a rear shell heat sink.
Detailed Description
Example 1
The vacuum pump provided in the present embodiment includes a base 1, a front case 2, a rear case 3, a motor 6, an air outlet tube 7, an air inlet tube 8, an air inlet filter 9, a front case fin 17, and a rear case fin 20.
As shown in fig. 1-2, a front shell 2 and a rear shell 3 are connected, and a vacuum pump shell formed by the front shell 2 and the rear shell 3 is arranged on a base 1; the motor 6 is arranged on the rear shell 3; the air outlet cylinder 7 is arranged at the air outlet end of the rear shell 3; the air inlet cylinder 8 is arranged at the air outlet end of the rear shell 3. The air inlet filter 9 is arranged at the air inlet end of the air inlet cylinder 8; the front shell radiating fin 17 is arranged on the front shell 2; the rear case heat sink 20 is provided on the rear case 3.
In the present embodiment, by providing the front case heat radiating fins 17 on the front case 2, the front case heat radiating fins 17 of the patch are provided correspondingly in accordance with the streamline design of the front case 2, thereby achieving the heat radiation effect on the whole of the inner side and the outer side of the front case 2. The rear shell cooling fins 20 are arranged on the rear shell 3, the rear shell 3 is closer to the motor 6, and the rear shell cooling fins 20 not only can diffuse heat on the rear shell 3, but also can block heat generated in the working state of the motor 6, so that the influence of overhigh temperature on the air suction and air supply of air in the working state of the integral vacuum pump is avoided. The air inlet filter 9 is arranged to filter the air entering the vacuum pump body, so that the phenomenon that the vacuum pump is blocked due to impurities contained in the air is avoided, the overload of the motor due to the impurities is avoided, and the operation safety of the vacuum pump is improved.
Example two
The vacuum pump provided by the embodiment comprises a base 1, a front shell 2, a rear shell 3, a motor 6, an air outlet cylinder 7, an air inlet cylinder 8, an air inlet filter 9, a front shell radiating fin 17 and a rear shell radiating fin 20.
As shown in fig. 1-2, a front shell 2 and a rear shell 3 are connected, and a vacuum pump shell formed by the front shell 2 and the rear shell 3 is arranged on a base 1; the motor 6 is arranged on the rear shell 3; the air outlet cylinder 7 is arranged at the air outlet end of the rear shell 3; the air inlet cylinder 8 is arranged at the air outlet end of the rear shell 3. The air inlet filter 9 is arranged at the air inlet end of the air inlet cylinder 8; the front shell radiating fin 17 is arranged on the front shell 2; the rear case heat sink 20 is provided on the rear case 3.
Further, the front shell 2 and the rear shell 3 are detachably connected; the rear shell 3 is provided with a connecting seat 4; the connecting seat 4 is provided with a connecting bolt 5; the connecting bolt 5 is in threaded connection with the front shell 2. The front shell 2 and the rear shell 3 are detachably connected, so that the vacuum pump is convenient to clean and maintain.
In the present embodiment, by providing the front case heat radiating fins 17 on the front case 2, the front case heat radiating fins 17 of the patch are provided correspondingly in accordance with the streamline design of the front case 2, thereby achieving the heat radiation effect on the whole of the inner side and the outer side of the front case 2. The rear shell cooling fins 20 are arranged on the rear shell 3, the rear shell 3 is closer to the motor 6, and the rear shell cooling fins 20 not only can diffuse heat on the rear shell 3, but also can block heat generated in the working state of the motor 6, so that the influence of overhigh temperature on the air suction and air supply of air in the working state of the integral vacuum pump is avoided. The air inlet filter 9 is arranged to filter the air entering the vacuum pump body, so that the phenomenon that the vacuum pump is blocked due to impurities contained in the air is avoided, the overload of the motor due to the impurities is avoided, and the operation safety of the vacuum pump is improved.
Example III
The vacuum pump provided by the embodiment comprises a base 1, a front shell 2, a rear shell 3, a motor 6, an air outlet cylinder 7, an air inlet cylinder 8, an air inlet filter 9, a front shell radiating fin 17 and a rear shell radiating fin 20.
As shown in fig. 1-4, a front shell 2 and a rear shell 3 are connected, and a vacuum pump shell consisting of the front shell 2 and the rear shell 3 is arranged on a base 1; the motor 6 is arranged on the rear shell 3; the air outlet cylinder 7 is arranged at the air outlet end of the rear shell 3; the air inlet cylinder 8 is arranged at the air outlet end of the rear shell 3. The air inlet filter 9 is arranged at the air inlet end of the air inlet cylinder 8; the front shell radiating fin 17 is arranged on the front shell 2; the rear case heat sink 20 is provided on the rear case 3.
Further, the device also comprises a rotating shaft 14, a mounting bearing 15 and a vacuum pump blade 16; the rotating shaft 14 is arranged at the rotating end of the motor 6, and the rotating shaft 14 is rotatably arranged on the rear shell 3; the mounting bearing 15 is provided on the rotating shaft 14; the vacuum pump blade 16 is provided on the mounting bearing 15, the vacuum pump blade 16 being located between the front housing 2 and the rear housing 3. Also included are heat dissipating rotor blades 18; the heat radiation turning vane 18 is provided at one end of the rotation shaft 14, and the heat radiation turning vane 18 is rotatably provided at the outside of the front case 2; the rotation shaft 14 is rotatably provided on the front case 2. By arranging the heat radiation rotating blades 18 on the rotating shaft 14, the heat radiation rotating blades 18 are driven to rotate on the front shell 2 by the rotation of the rotating shaft 14, so that the heat radiation effect on the front shell 2 is achieved, and the heat radiation effect is improved.
In the present embodiment, by providing the front case heat radiating fins 17 on the front case 2, the front case heat radiating fins 17 of the patch are provided correspondingly in accordance with the streamline design of the front case 2, thereby achieving the heat radiation effect on the whole of the inner side and the outer side of the front case 2. The rear shell cooling fins 20 are arranged on the rear shell 3, the rear shell 3 is closer to the motor 6, and the rear shell cooling fins 20 not only can diffuse heat on the rear shell 3, but also can block heat generated in the working state of the motor 6, so that the influence of overhigh temperature on the air suction and air supply of air in the working state of the integral vacuum pump is avoided. The air inlet filter 9 is arranged to filter the air entering the vacuum pump body, so that the phenomenon that the vacuum pump is blocked due to impurities contained in the air is avoided, the overload of the motor due to the impurities is avoided, and the operation safety of the vacuum pump is improved.
Example IV
The vacuum pump provided by the embodiment comprises a base 1, a front shell 2, a rear shell 3, a motor 6, an air outlet cylinder 7, an air inlet cylinder 8, an air inlet filter 9, a front shell radiating fin 17 and a rear shell radiating fin 20.
As shown in fig. 1-4, a front shell 2 and a rear shell 3 are connected, and a vacuum pump shell consisting of the front shell 2 and the rear shell 3 is arranged on a base 1; the motor 6 is arranged on the rear shell 3; the air outlet cylinder 7 is arranged at the air outlet end of the rear shell 3; the air inlet cylinder 8 is arranged at the air outlet end of the rear shell 3. The air inlet filter 9 is arranged at the air inlet end of the air inlet cylinder 8; the front shell radiating fin 17 is arranged on the front shell 2; the rear case heat sink 20 is provided on the rear case 3.
Further, the utility model also comprises an air outlet pipe connecting seat 12; the air outlet pipe connecting seat 12 is arranged on the air outlet cylinder 7.
Further, the motor dust cover 13 is also included; the motor dust cover 13 is detachably provided at an end of the motor 6 remote from the rear housing 3. Also includes motor cooling fins 19; the motor cooling blades 19 are rotatably provided on the motor dust cover 13 to reduce dust entering the inside of the motor 6. The filter comprises a filter element 10 and a filter screen 11; the filter element 10 is arranged on the air inlet filter 9; the filter screen 11 is arranged at the air inlet end of the air inlet filter 9, and is provided with filtering equipment, so that dust entering the vacuum pump is reduced.
In the present embodiment, by providing the front case heat radiating fins 17 on the front case 2, the front case heat radiating fins 17 of the patch are provided correspondingly in accordance with the streamline design of the front case 2, thereby achieving the heat radiation effect on the whole of the inner side and the outer side of the front case 2. The rear shell cooling fins 20 are arranged on the rear shell 3, the rear shell 3 is closer to the motor 6, and the rear shell cooling fins 20 not only can diffuse heat on the rear shell 3, but also can block heat generated in the working state of the motor 6, so that the influence of overhigh temperature on the air suction and air supply of air in the working state of the integral vacuum pump is avoided. The air inlet filter 9 is arranged to filter the air entering the vacuum pump body, so that the phenomenon that the vacuum pump is blocked due to impurities contained in the air is avoided, the overload of the motor due to the impurities is avoided, and the operation safety of the vacuum pump is improved.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims (8)

1. A vacuum pump comprises a base (1), a front shell (2), a rear shell (3), a motor (6), an air outlet cylinder (7) and an air inlet cylinder (8); the front shell (2) and the rear shell (3) are connected, and a vacuum pump shell consisting of the front shell (2) and the rear shell (3) is arranged on the base (1); the motor (6) is arranged on the rear shell (3); the air outlet cylinder (7) is arranged at the air outlet end of the rear shell (3); the air inlet cylinder (8) is arranged at the air outlet end of the rear shell (3);
the air inlet filter is characterized by comprising an air inlet filter (9), a front shell radiating fin (17) and a rear shell radiating fin (20); the air inlet filter (9) is arranged at the air inlet end of the air inlet cylinder (8); the front shell radiating fins (17) are arranged on the front shell (2); the rear shell cooling fin (20) is arranged on the rear shell (3).
2. A vacuum pump according to claim 1, characterized in that the front housing (2) and the rear housing (3) are detachably connected; a connecting seat (4) is arranged on the rear shell (3); a connecting bolt (5) is arranged on the connecting seat (4); the connecting bolt (5) is in threaded connection with the front shell (2).
3. A vacuum pump according to claim 1, further comprising a rotating shaft (14), mounting bearings (15) and vacuum pump blades (16); the rotating shaft (14) is arranged at the rotating end of the motor (6), and the rotating shaft (14) is rotatably arranged on the rear shell (3); the mounting bearing (15) is arranged on the rotating shaft (14); the vacuum pump blade (16) is arranged on the mounting bearing (15), and the vacuum pump blade (16) is arranged between the front shell (2) and the rear shell (3).
4. A vacuum pump according to claim 1, further comprising heat dissipating rotor blades (18); the heat dissipation rotating blades (18) are arranged at one end of the rotating shaft (14), and the heat dissipation rotating blades (18) are rotatably arranged at the outer side of the front shell (2); the rotating shaft (14) is rotatably arranged on the front shell (2).
5. A vacuum pump according to claim 1, further comprising an outlet tube connection (12); the air outlet pipe connecting seat (12) is arranged on the air outlet cylinder (7).
6. A vacuum pump according to claim 1, further comprising a motor dust cover (13); the motor dust cover (13) is detachably arranged at one end of the motor (6) far away from the rear shell (3).
7. A vacuum pump according to claim 6, further comprising motor heat sink fins (19); the motor radiating blade (19) is rotatably arranged on the motor dust cover (13).
8. A vacuum pump according to claim 1, further comprising a filter cartridge (10) and a filter screen (11); the filter element (10) is arranged on the air inlet filter (9); the filter screen (11) is arranged at the air inlet end of the air inlet filter (9).
CN202320370359.2U 2023-03-03 2023-03-03 Vacuum pump Active CN219345082U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320370359.2U CN219345082U (en) 2023-03-03 2023-03-03 Vacuum pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320370359.2U CN219345082U (en) 2023-03-03 2023-03-03 Vacuum pump

Publications (1)

Publication Number Publication Date
CN219345082U true CN219345082U (en) 2023-07-14

Family

ID=87098075

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320370359.2U Active CN219345082U (en) 2023-03-03 2023-03-03 Vacuum pump

Country Status (1)

Country Link
CN (1) CN219345082U (en)

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